I haven't gone through the whole process. The one interview I had was technical and difficult, lasting more than 45 minutes. It takes time and effort to prepare.
What is the thermal conductivity of Cu?
The following metrics were computed from 7 interview experiences for the Apple Thermal Engineer role in United States.
Apple's interview process for their Thermal Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Apple's Thermal Engineer interview process in United States.